SR703

300 Watt Power Amplifier
Output power per channel: 150W @ 70V or 100V
Low impedance output (2 ohms): 300W per channel

SR707

700 Watt Power Amplifier
Output power per channel: 350W @ 70V or 100V
Low impedance output (2 ohms): 550W per channel

Average Output Per Channel

25V70V/100V
SR703300W200W120W120W150W
SR707550W400W240W280W350W
System Example: Lobby